Gate valve flange



FIG. 1 is a front, top, right side perspective view of a gate valve flange according to the invention;

FIG. 2 is a front elevational view according to the invention; and,

FIG. 3 is a back elevational view according to the invention; and,

FIG. 4 is a right elevational view according to the invention; and the left side elevation view being a mirror image thereof;

FIG. 5 is a top plan view according to the invention; and the bottom plan view being a mirror image thereof; and,

FIG. 6 is a top, back, left perspective view according to the invention. 

CLAIM The ornamental design for a gate valve flange, as shown and described. 